Answer:
c. 
Explanation:

Here "a" refers to side length.
<u>using this formula:</u>
<u></u>


368 books are available wednesday
823-312=511
511+129=640
640-272=368
Answer:
B!!! 9!!!
Step-by-step explanation:
Answer:
because it is in the middle of 2.2 and 8.5
so if you split it up 2.2 and 8.5 take 3.15 from 8.5 and give it to 2.2 now u have 5.35 as your answer.
Hope this helped
Answer:
Wait wait wait this makes no sense?
Step-by-step explanation: